Functional homology of protein kinases required for sexual differentiation in Schizosaccharomyces pombe and Saccharomyces cerevisiae suggests a conserved signal transduction module in eukaryotic organisms. Mol. Biol. Cell 4: 107-120., 1992, Subseries B, Carton: Mss 3. Ira Herskowitz Papers, MSS-2002-25. UCSF Archives and Special Collections. https://public.ucsf.aspace.cdlib.org/repositories/8/archival_objects/817 Accessed January 23, 2025.